61882194 has 32 divisors (see below), whose sum is σ = 136341504. Its totient is φ = 18568080.

The previous prime is 61882181. The next prime is 61882207. The reversal of 61882194 is 49128816.

It is an interprime number because it is at equal distance from previous prime (61882181) and next prime (61882207).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (4260672).

Almost surely, 2^61882194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61882194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68170752).

61882194 is an abundant number, since it is smaller than the sum of its proper divisors (74459310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61882194 is a wasteful number, since it uses less digits than its factorization.

61882194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222.

The product of its digits is 27648, while the sum is 39.

The square root of 61882194 is about 7866.5236286431. The cubic root of 61882194 is about 395.5383227926.

The spelling of 61882194 in words is "sixty-one million, eight hundred eighty-two thousand, one hundred ninety-four".